Question 43Multiple Choice0 pointsModifyRemoveQuestionThe 25 students in the psychology class take a 20-point quiz. Five of the students each obtained a score of 10 on the quiz, ten students each obtained a score of 15, and ten students each obtained a perfect scores of 20. What would be the mean of these scores?
Answer12 14 16 18
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Question 44Multiple Choice
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QuestionOne problem with the mean is that it
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Question 45Multiple Choice0 pointsModifyRemoveQuestionThe _____ is sensitive to extremely high or low scores in a distribution.
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Question 46Multiple Choice0 pointsModifyRemoveQuestionThe _____ is found by arranging scores from the highest to the lowest and selecting the score that falls in the middle.
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Question 47Multiple Choice0 pointsModifyRemoveQuestionWhich measure of central tendency represents the "middle score" in a group of scores?
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Question 48Multiple Choice0 pointsModifyRemoveQuestionThe _____ represents the point in a group of scores where half the values of the group of scores fall below the median and half fall above.
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Question 49Multiple Choice0 pointsModifyRemoveQuestionThere are ten students in the pre-kindergarten class. Each student is shown eight colors and asked to name them. The number of colors correctly named by each student was: 8, 8, 8, 8, 7, 7, 6, 6, 5, 4. What would be the median?
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Question 50Multiple Choice0 pointsModifyRemoveQuestionTwenty psychology students took a 10-point practice test. Their scores were as follows: 3, 3, 4, 5, 5, 5, 6, 6, 6, 6, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10. What would be the median?
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Question 51Multiple Choice0 pointsModifyRemoveQuestionThe Reeds have five children aged 2, 6, 9, 11, and 14. The median age of the Reed children is
Answer3. 6. 7. 9.
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Question 52Multiple Choice0 pointsModifyRemoveQuestionIf one wants to find the median of an even number of scores, one
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- Spring '12
- BORIDERI
- Psychology, Standard Deviation